Remove dummy fixme

tracim/tracim/lib/content.py

     def _base_query(self, workspace: Workspace=None):
         result = self.__real_base_query(workspace)
 
-        # FIXME - 2016-10-17 - D.A. - Do not show temporary files
-        result = result.filter(Content.is_temporary == False)
-
         if not self._show_deleted:
             result = result.filter(Content.is_deleted==False)